CN103105157B - Sunlight irradiation position coordinate monitor - Google Patents
Sunlight irradiation position coordinate monitor Download PDFInfo
- Publication number
- CN103105157B CN103105157B CN201310039236.1A CN201310039236A CN103105157B CN 103105157 B CN103105157 B CN 103105157B CN 201310039236 A CN201310039236 A CN 201310039236A CN 103105157 B CN103105157 B CN 103105157B
- Authority
- CN
- China
- Prior art keywords
- support bar
- light irradiation
- azimuthal coordinates
- real
- solar light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005286 illumination Methods 0.000 claims abstract description 33
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 229910003472 fullerene Inorganic materials 0.000 claims abstract description 9
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims abstract description 5
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 5
- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical compound [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims abstract description 5
- NNLOHLDVJGPUFR-UHFFFAOYSA-L calcium;3,4,5,6-tetrahydroxy-2-oxohexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(=O)C([O-])=O.OCC(O)C(O)C(O)C(=O)C([O-])=O NNLOHLDVJGPUFR-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 5
- 239000011669 selenium Substances 0.000 claims abstract description 5
- 238000011897 real-time detection Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 229960005265 selenium sulfide Drugs 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 3
- 230000001419 dependent effect Effects 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052981 lead sulfide Inorganic materials 0.000 abstract 1
- 229940056932 lead sulfide Drugs 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000112598 Pseudoblennius percoides Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a sunlight irradiation position coordinate monitor. The monitor is capable of conforming the azimuthal coordinates of sunlight illumination and displaying the coordinates on a displayer by virtue of a polyhedral lighting testing system with a fullerene carbon molecular structure mode, a photoconductive resistor, which is placed in a positioning way, for detecting illumination intensity, and automatic computation on photo-electric conversion by a detecting circuit and a singlechip system. According to the sunlight irradiation position coordinate monitor, the cheap and durable light dependent resistor is adopted, a common preparation material is cadmium sulfide, other preparation materials comprise selenium, aluminium sulfide, lead sulfide, and bismuth sulfide, the preparation materials have the characteristic that the resistance value is quickly reduced under the irradiation of light with a specific wavelength, and thus the detection system is low in cost and high in sensitivity; and the positioning accuracy of the lighting direction can be improved along with the increase of light dependent resistors, i.e. the increase of sampling points, so that the scheme of the system can be confirmed according to practical requirements.
Description
Technical field
The illumination directional surveillance instrument that the present invention relates to be applied to photovoltaic generating system, belongs to optoelectronic integration technical field, relates in particular to solar light irradiation azimuthal coordinates monitor.
Background technology
Solar light irradiation azimuthal coordinates monitor is the system for more accurate location sun coordinate, can be for following the tracks of the orientation of the sun.Solar energy power generating utilizes solar irradiation to be mapped on photovoltaic cell component, then produce electric energy output by photovoltaic effect, the electric energy that illumination is sent is more by force more, and therefore adjust photovoltaic module and keep there is optimal incident angle in fact with sunshine, be very important thereby obtain maximum generating watt.
The sun rises every morning eastwardly, rises to sky peak noon, falls at dusk from west again, goes round and begins again.Its movement locus not only every day temporal evolution and also throughout the year joint in every day variation track not identical yet, both the sun was to be all on the turn to its incident angle of different location on the earth and position angle every day.As everyone knows, the illumination energy that sunshine only has direct projection to obtain on photovoltaic module is just maximum, in order to make photovoltaic array all can keep best angle and a position with the sun in different seasons, different sunshine-duration, to improve the acquisition rate of solar radiation energy, can determine sunshine direction coordinate by illumination orientation monitoring instrument of the present invention for this reason, the tracker of photovoltaic array just can adjust its towards with position angle just to solar incident ray to obtain maximum light radiation, improve generating efficiency.If adopt desirable tracker, can make light irradiation energy collection rate improve more than 30%.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides one not only can be applied to field of photovoltaic power generation, improves the utilization factor to sun power, and can determine with the situation of coordinate the solar light irradiation azimuthal coordinates monitor of direction of illumination.
The present invention is achieved by the following technical solutions:
A kind of solar light irradiation azimuthal coordinates monitor, include Fullerenes structural formula illumination place kick, on illumination place kick surface along the recessed formation polyhedron of crest line honeycomb groove daylighting unit, bottom center in described polyhedron honeycomb groove daylighting unit is fixed with multiple photoresistance, surface in polyhedron honeycomb groove daylighting unit is provided with euphotic cover plate, below illumination place kick, be fixed with support bar, described support bar is the center to illumination place kick just, the bottom of described support bar is fixed with casing, the inside of described casing is provided with real-time detection control device and photo-voltaic power supply equipment, described photoresistance output is drawn down to real-time detection control device along support bar through signal wire, at the upper surface of casing, air-bubble level and coelosphere are installed, real-time detection display device is installed on the positive side of casing, signal output interface and photovoltaic module input interface are installed on another side, the photo-voltaic power supply in described photovoltaic module input interface connect box outside, utilize photoresistance to detect intensity of illumination, automatically calculated by real-time detection control device by light-to-current inversion, determine the azimuthal coordinates of solar irradiation, and be presented on display.
Described Fullerenes structural formula illumination place kick can be Fullerenes C60 formula, C70 formula ... C2n formula (2n >=32), the more precision of face number are higher.
Described photoresistance material is cadmium sulfide or selenium, aluminium sulfide, vulcanized lead and bismuth sulfide; Described euphotic cover plate material is the good tempered glass of light transmission or organic glass; Described support bar is to meet the conical hollow steel pipe that supports illumination place kick, under described signal wire draws by support bar inside.
Described photo-voltaic power supply is made up of photovoltaic module, photovoltaic module support, photovoltaic controller and energy storage battery, can be instrument independently AC and DC power supply is provided.
Described bottom half is provided with foot bolt, for adjusting the level of instrument.
Described real-time detection control device is made up of testing circuit and AT89S52 single-chip minimum system, described testing circuit includes the touring testing circuit of many signals, signal condition and collection holding circuit and A/D convertor circuit, and working power is provided by described photo-voltaic power supply.
The described touring testing circuit of many signals is made up of 2n/8 8 tunnels analogy MUX 74HC4051,3 line-8 line code translator 74LS138 and latch 74LS373.
Advantage of the present invention is: the present invention adopts cheap durable photoresistance, conventional making material is cadmium sulfide, also have in addition the materials such as selenium, aluminium sulfide, vulcanized lead and bismuth sulfide, these are made material and have under the irradiation of specific wavelength, the characteristic that its resistance reduces rapidly, detection system cost is low, highly sensitive; Can be along with the increase of the number of photoresistance, i.e. the increase of sampled point number improves direction of illumination positioning precision, therefore can determine according to the actual needs the scheme of system.
Brief description of the drawings
Fig. 1 is Fullerenes C60 formula, C70 formula, C2n polyhedron schematic diagram.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the module frame chart of real-time detection control device.
Fig. 4 is the touring testing circuit schematic diagrams of many signals.
Fig. 5 is signal condition and sampling hold circuit schematic diagram
Fig. 6 is A/D convertor circuit and single chip circuit schematic diagram.
Embodiment
As shown in Figure 2, a kind of solar light irradiation azimuthal coordinates monitor, include Fullerenes structural formula illumination place kick 1, on illumination place kick 1 surface along the recessed formation polyhedron of crest line honeycomb groove daylighting unit 2, bottom center in described polyhedron honeycomb groove daylighting unit 2 is fixed with multiple photoresistance 3, surface in polyhedron honeycomb groove daylighting unit 2 is provided with euphotic cover plate 4, below illumination place kick 1, be fixed with support bar 5, the just center to illumination place kick 1 of described support bar 5, the bottom of described support bar 5 is fixed with casing 7, the inside of described casing 7 is provided with real-time detection control device and photo-voltaic power supply equipment, described photoresistance 3 outputs are drawn down to real-time detection control device along support bar 5 through signal wire 6, at the upper surface of casing 7, air-bubble level 8 and coelosphere 9 are installed, real-time detection display device 10 is installed on the positive side of casing 7, signal output interface 13 and photovoltaic module input interface 14 are installed on another side, the photo-voltaic power supply 12 in described photovoltaic module input interface 14 connect box 7 outsides, utilize photoresistance 3 to detect intensity of illumination, automatically calculated by real-time detection control device by light-to-current inversion, determine the azimuthal coordinates of solar irradiation, and be presented on display 10.
As shown in Figure 1, described Fullerenes structural formula illumination place kick 1 can be Fullerenes C60 formula, C70 formula ... C2n formula (2n >=32), the more precision of face number are higher.
Described photoresistance 3 materials are cadmium sulfide or selenium, aluminium sulfide, vulcanized lead and bismuth sulfide; Described euphotic cover plate 4 materials are the good tempered glass of light transmission or organic glass; Described support bar 5 is for meeting the conical hollow steel pipe that supports illumination place kick 1, under described signal wire 6 draws by support bar 5 inside.
Described photo-voltaic power supply 12 is made up of photovoltaic module, photovoltaic module support, photovoltaic controller and energy storage battery, can be instrument independently AC and DC power supply is provided.
Described casing 7 bottoms are provided with foot bolt 11, for adjusting the level of instrument.
Described real-time detection control device is made up of testing circuit 15 and AT89S52 single-chip minimum system 16, described testing circuit 15 includes the touring testing circuit 17 of many signals, signal condition and collection holding circuit 18 and A/D convertor circuit 19, and working power is provided by described photo-voltaic power supply 12.
The touring testing circuit 17 of described many signals is made up of 2n/8 8 tunnels analogy MUX 74HC4051,3 line-8 line code translator 74LS138 and latch 74LS373.
Taking C60 formula as example explanation, this formula illumination place kick 1 is 32 cellular polyhedrons (its diameter should be greater than 500mm), the lowest surfaces of support bar 5 and 32 bodies is vertical be connected and center line by polyhedron center, the other end is vertically fixed on casing 7, the center of each honeycomb groove daylighting unit 2 is provided with the photoresistance 3 that performance parameter is identical, each photoresistance 3 has corresponding place kick coordinate, the spherical coordinates value of photoresistance 3 can be converted to the X-Y-Z coordinate system on casing by support bar 5.
The present invention utilizes photoresistance 3 different feature of its resistance value under the solar light irradiation of some directions of different directions, different intensities of illumination is converted to different voltage signals, conditioning sampling by signal and conversion and computing calculate maximum voltage value orientation in location sphere, and its corresponding coordinate figure is the orientation of solar irradiation.C60 formula has 31 sampled points, and adjusting precision according to solar irradiation orientation needs the conversion of setting party's parallactic angle and computational accuracy, and sampled data input is calculated and realized real-time follow-up output by software.
Air-bubble level 8, coordinate system 9 and foot bolt 11 in the present invention is installation positioning datum systems of the present invention, and photoresistance 3 sampled values are as the criterion and export sunshine azimuthal coordinates with coordinate system by calculating finally.
The touring testing circuit 17 of many signals in real-time detection control device of the present invention is by 2n/8 8 tunnels analogy MUX 74HC4051, 3 line-8 line code translator 74LS138 and latch 74LS373 form, as shown in Figure 4: can successively the sampled result of all photoresistance 3 be converted to voltage signal by Single-chip Controlling, in the time that solar irradiation is mapped in illumination place kick, the magnitude of voltage minimum of the photoresistance 3 of side to light, the resistance of the more weak local photoresistance of illumination is larger, the signal of the voltage that single-chip microcomputer will read by P0 mouth is passed to 74LS373 latch, Q0-Q2 OPADD signal is converted to 4 output signal Y0-Y3 by 74LS138 decoding, control respectively the chip selection signal of 4 74HC4051, in the time that the signal of Q2-Q0 is 001, Y3-Y0 output 1101, U7 is selected.Q6-Q4 selects the conducting of the Y7-Y0 pin in 74HC4051, if 011 Y3 is selected, now D10 connects with slide rheostat, and output quantity is Z.
Signal condition in real-time detection control device of the present invention and sampling hold circuit 18 be as shown in Figure 5: be divided into signal condition part and signal sampling retaining part.Conditioning part comprises amplifying circuit and bypass filtering circuit, and wherein integrated operational amplifier adopts LM324 that 2 times of input voltage amplifications are accessed to a phase inverter again becomes positive voltage output; Sampling retaining part adopts special sampling to keep chip LF398, the analog voltage input signal IN0 of its output termination A/D convertor circuit 19.
A/D convertor circuit 19 in real-time detection control device of the present invention and AT89S52 single-chip microcomputer be as shown in Figure 6: utilize 8 A/D converter ADC0809 that analog quantity is converted to digital quantity, the pulse of being exported by the ALE mouth of single-chip microcomputer by pulse two divided-frequency, offers ADC0809 as working pulse signal through d type flip flop 74HC74.51 single-chip minimum systems are made up of AT89S52 chip and peripheral circuit, are the control of this instrument, the center of calculating and managing.
Claims (7)
1. a solar light irradiation azimuthal coordinates monitor, it is characterized in that: include Fullerenes structural formula illumination place kick, on illumination place kick surface along the recessed formation polyhedron of crest line honeycomb groove daylighting unit, bottom center in described polyhedron honeycomb groove daylighting unit is fixed with multiple photoresistance, surface in polyhedron honeycomb groove daylighting unit is provided with euphotic cover plate, below illumination place kick, be fixed with support bar, described support bar is the center to illumination place kick just, the bottom of described support bar is fixed with casing, the inside of described casing is provided with real-time detection control device and photo-voltaic power supply equipment, described photoresistance output is drawn down to real-time detection control device along support bar through signal wire, at the upper surface of casing, air-bubble level and coelosphere are installed, real-time detection display device is installed on the positive side of casing, signal output interface and photovoltaic module input interface are installed on another side, the photo-voltaic power supply in described photovoltaic module input interface connect box outside, utilize photoresistance to detect intensity of illumination, automatically calculated by real-time detection control device by light-to-current inversion, determine the azimuthal coordinates of solar irradiation, and be presented on display.
2. solar light irradiation azimuthal coordinates monitor according to claim 1, is characterized in that: described Fullerenes structural formula illumination place kick is Fullerenes C60 formula, C70 formula.
3. solar light irradiation azimuthal coordinates monitor according to claim 1, is characterized in that: described Fullerenes structural formula illumination place kick is Fullerenes C2n formula, 2n >=32.
4. solar light irradiation azimuthal coordinates monitor according to claim 1, is characterized in that: described photoresistance material is selenium or cadmium sulfide, aluminium sulfide, vulcanized lead, bismuth sulfide; Described euphotic cover plate material is tempered glass or organic glass; Described support bar is conical hollow steel pipe, under described signal wire draws by support bar inside.
5. solar light irradiation azimuthal coordinates monitor according to claim 1, is characterized in that: described photo-voltaic power supply is made up of photovoltaic module, photovoltaic module support, photovoltaic controller and energy storage battery.
6. solar light irradiation azimuthal coordinates monitor according to claim 1, is characterized in that: described bottom half is provided with foot bolt.
7. solar light irradiation azimuthal coordinates monitor according to claim 1, it is characterized in that: described real-time detection control device is made up of testing circuit and AT89S52 single-chip minimum system, described testing circuit includes the touring testing circuit of many signals, signal condition and collection holding circuit and A/D convertor circuit, and working power is provided by described photo-voltaic power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039236.1A CN103105157B (en) | 2013-01-31 | 2013-01-31 | Sunlight irradiation position coordinate monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039236.1A CN103105157B (en) | 2013-01-31 | 2013-01-31 | Sunlight irradiation position coordinate monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103105157A CN103105157A (en) | 2013-05-15 |
| CN103105157B true CN103105157B (en) | 2014-12-10 |
Family
ID=48313198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310039236.1A Active CN103105157B (en) | 2013-01-31 | 2013-01-31 | Sunlight irradiation position coordinate monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103105157B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536308B (en) * | 2013-10-23 | 2015-06-17 | 许剑锋 | Launching and imaging device |
| CN105610385B (en) * | 2016-03-02 | 2017-07-18 | 河北工业大学 | A kind of photovoltaic power generation apparatus for automatically adjusting light angle |
| CN112769380A (en) * | 2020-12-28 | 2021-05-07 | 真木农业设备（安徽）有限公司 | Photovoltaic automatic adjustment system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749806A (en) * | 1980-09-09 | 1982-03-24 | Toyota Motor Corp | Device and method for measuring advancing direction |
| JPS5797405A (en) * | 1980-12-10 | 1982-06-17 | Meidensha Electric Mfg Co Ltd | Position detector for energy source |
| CN101619969B (en) * | 2008-11-21 | 2011-08-03 | 河海大学常州校区 | Sun direction-finding intelligent sensor |
| CN201449260U (en) * | 2009-08-30 | 2010-05-05 | 常州佳讯光电系统工程有限公司 | solar azimuth detector |
| CN102230793B (en) * | 2011-03-31 | 2013-08-14 | 西北工业大学 | Visible light compound eye positioner |
-
2013
- 2013-01-31 CN CN201310039236.1A patent/CN103105157B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103105157A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204119131U (en) | A kind of controller from motion tracking photovoltaic bracket system | |
| CN201488725U (en) | Sun azimuth detecting device for automatically tracking sun | |
| CN103901900B (en) | A kind of comprehensive autotracking unit of solar energy | |
| CN103425137A (en) | Solar real-time tracking system | |
| CN102073325A (en) | Biaxial automatic tracking device and method for maximum power point of solar panel | |
| CN201948153U (en) | Automatic parasol capable of tracking pitch angle and azimuth of the sun | |
| CN105094156A (en) | Cup-type distribution photovoltaic power generation self-tracking system and control method | |
| CN101943917A (en) | Light ray automatic-tracking device | |
| CN201464034U (en) | Cuboid sun orientation sensor | |
| CN110487397B (en) | Arrangement method of photovoltaic array irradiance sensors | |
| CN208126210U (en) | Motor push rod type double-shaft sun tracking system | |
| CN103105157B (en) | Sunlight irradiation position coordinate monitor | |
| CN203759552U (en) | Efficient solar automatic tracking device | |
| CN105043537B (en) | The flat-top triangular pyramid sensor of family photovoltaic component tracks | |
| CN204203774U (en) | A kind of all-weather solar autotracker | |
| CN202210763U (en) | Household sun-tracking photovoltaic power generation device | |
| CN109542129B (en) | Solar photovoltaic two-dimensional automatic tracking control system | |
| CN111414017A (en) | Automatic sun-chasing photovoltaic power generation board control system | |
| CN201788415U (en) | Solar angular tracking device and solar energy device | |
| CN202025235U (en) | Sun space position tracking device | |
| CN205193600U (en) | Three -point fix solar energy automatic tracking apparatus and control system thereof | |
| CN203224229U (en) | Sun direction sensor | |
| CN203054617U (en) | Solar panel automatic control steering device | |
| CN103135586A (en) | Sun position tracking and interpreting device monitoring system | |
| CN111796609B (en) | Automatic tracking type solar photovoltaic power generation system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240422 Granted publication date: 20141210 |
|
| PP01 | Preservation of patent right |